# EBMcalc Kidney vs iDCalc

The clearest difference is update cadence: iDCalc at every 8 months against EBMcalc Kidney's every 33 months. iDCalc also leads on price ($2.99 vs $4.99). EBMcalc Kidney's advantage is iOS requirement (10.0 vs 15.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

EBMcalc Kidney costs $4.99 and iDCalc $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for EBMcalc Kidney against 5.0 for iDCalc. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

EBMcalc Kidney ships an update every 33 months, iDCalc every 8 months. The most recent releases landed on September 27, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | EBMcalc Kidney | iDCalc |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ebmcalc-kidney/id358060034/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/idcalc/id556863722/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Foundation Internet Services, LLC](https://appshunter.io/developer/303471468) | [Mevis Informática Médica Ltda.](https://appshunter.io/developer/556863725) |

## What reviewers say

### EBMcalc Kidney

[App page](https://appshunter.io/ios/app/ebmcalc-kidney/id358060034)

This medical calculator provides nephrologists with essential equations and dose/unit converters for daily use. It supports evidence-based medicine by offering a comprehensive resource for kidney-related calculations, putting vital tools in the palm of your hand.

**Highlights:** Comprehensive medical calculator, Nephrology-specific equations, Dose and unit converters, Evidence-based medicine support, Over 50 included calculations, Portable resource

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iDCalc

[App page](https://appshunter.io/ios/app/idcalc/id556863722)

This medical app assists radiotherapists and medical physicists with routine computations in radiation therapy and nuclear medicine. It offers tools for translating radiation quality specifications, calculating isotope decay, and determining equivalent square fields.

**Highlights:** Radiation quality specification translation, Isotope decay calculation, Equivalent square field computation, Percent Depth Dose (PDD) calculation, Normalized Peak Scatter Factor (NPSF) calculation, Built-in library of radiation beams

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EBMcalc Kidney free?

EBMcalc Kidney costs $4.99, with no in-app purchases.

### Is iDCalc free?

iDCalc costs $2.99, with no in-app purchases.

### Which has better reviews, EBMcalc Kidney or iDCalc?

EBMcalc Kidney and iDCalc are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do EBMcalc Kidney or iDCalc have ads?

Neither EBMcalc Kidney nor iDCalc shows ads.

### Which is updated more often, EBMcalc Kidney or iDCalc?

EBMcalc Kidney ships an update every 33 months, and iDCalc every 8 months. Most recently, EBMcalc Kidney was updated on September 27, 2026 and iDCalc on August 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*